Home / 2,784,328.80-4,176,493.20-2,224,456.80

Finding the Fourth Proportional to 2,784,328.80, 4,176,493.20 and 2,224,456.80

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Solution

The fourth proportional to 2,784,328.80, 4,176,493.20 and 2,224,456.80 is: 3,336,685.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,328.80 : 4,176,493.20 = 2,224,456.80 : x
  2. Step 2: Convert to fraction form
    2,784,328.80/4,176,493.20 = 2,224,456.80/x
  3. Step 3: Cross multiply
    2,784,328.80x = 4,176,493.20 × 2,224,456.80
  4. Step 4: Simplify right side
    2,784,328.80x = 9,290,428,698,893.76
  5. Step 5: Solve for x
    x = 9,290,428,698,893.76/2,784,328.80
  6. Step 6: Final answer
    x = 3,336,685.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.